# Efficacy of Intra-Ureteric Aminophylline Installation After Failed Stone Accessibility by Semi-rigid Ureteroscopy. Prospective Trial

> **NCT06728943** · NA · RECRUITING · sponsor: **Al-Azhar University** · enrollment: 300 (estimated)

## Conditions studied

- Ureterocopic Lithotripsy
- Stone Ureter
- Ureteric Stone

## Interventions

- **PROCEDURE:** ureteral dilatation

## Key facts

- **NCT ID:** NCT06728943
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-12-01
- **Primary completion:** 2028-12-01
- **Final completion:** 2028-12-01
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2024-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06728943

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06728943, "Efficacy of Intra-Ureteric Aminophylline Installation After Failed Stone Accessibility by Semi-rigid Ureteroscopy. Prospective Trial". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT06728943. Licensed CC0.

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